SANS Internet Storm Center is a free threat intel feeds solution. SecurityZones SURBL BV is a commercial threat intel feeds solution by SecurityZones. Features, integrations, deployment and the company behind each one, side by side.
A collaborative platform that gathers and analyzes security data to help professionals identify and mitigate cyber threats.
Domain reputation threat intelligence feeds for malicious domain detection
See more solutions in this category, or build a security stack from your picks.
Based on what each listing shows: deployment, company size, price and open source.
SANS Internet Storm Center fits if you are a startup and you need a free product.
Common questions when comparing SANS Internet Storm Center vs SecurityZones SURBL BV for threat intel feeds.
SANS Internet Storm Center: A collaborative platform that gathers and analyzes security data to help professionals identify and mitigate cyber threats.
SecurityZones SURBL BV: Domain reputation threat intelligence feeds for malicious domain detection, built by SecurityZones.
The table above shows where their features, integrations, deployment and company size fit differ.
Often, yes. SANS Internet Storm Center and SecurityZones SURBL BV are both Threat Intel Feeds products. Key differences: SANS Internet Storm Center is Free while SecurityZones SURBL BV is Commercial. Use the table above to see where features, deployment and company size fit differ.
No Threat Intel Feeds shortlist yet. This is the closest one.
Updated 2026-11-01
See the shortlist
